--- product_id: 243378022 title: "Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3" brand: "hcdc" price: "NT$2165" currency: TWD in_stock: true category: "Hcdc" url: https://www.desertcart.tw/products/243378022-screw-terminal-block-breakout-shield-module-for-arduino-mega-2560 store_origin: TW region: Taiwan --- # Supports 26-16 AWG wire gauge 54 high-quality screw contacts Robust FR-4 dual-layer PCB Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 **Brand:** hcdc **Price:** NT$2165 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your Arduino projects with pro-grade connectivity! ## Quick Answers - **What is this?** Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 by hcdc - **How much does it cost?** NT$2165 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/243378022-screw-terminal-block-breakout-shield-module-for-arduino-mega-2560) ## Best For - hcdc enthusiasts ## Why This Product - Trusted hcdc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Wide Wire Compatibility:** Handles 26AWG to 16AWG for versatile wiring needs - • **Durable Copper & Steel Build:** Premium copper contacts with M2 steel screws ensure longevity - • **Precision 3.5mm Terminal Pitch:** Optimized spacing for secure, reliable connections - • **Integrated Power LED & Reset Button:** Instant status feedback and easy system resets at your fingertips - • **Seamless Arduino MEGA-2560 Integration:** Plug-and-play design tailored for professional prototyping ## Overview The Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 features 54 screw terminals with a precise 3.5mm pitch, supporting wire gauges from 26AWG to 16AWG. Built on a durable FR-4 dual copper layer PCB, it includes premium copper contacts and M2 steel screws for reliable connections. Equipped with a power-on LED indicator, a red reset button, and an ICSP adapter header, this module streamlines complex wiring tasks and enhances prototyping efficiency. Note: Arduino Mega board not included. ## Description Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3: desertcart.com: Industrial & Scientific ## Features - Terminal Block Breakout Shield Module - for Arduino MEGA-2560 R3. the item has been soldered and assembled. - Terminal block pitch 3.5mm/0.138", wire size range 26AWG to 16AWG, strip length 5mm, screw M2 steel, pin header and cage copper. - With power on LED indicating. red reset button on the side. with a ICSP adapter connect header. - FR-4 fiber glass PCB, dual copper layers. - NOTE: the item not include Arduino Mega module. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08LH8SVBB | | Best Sellers Rank | #104,744 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #161 in Ground Circuit Terminal Blocks | | Brand Name | HCDC | | Connector Type | Screw | | Customer Reviews | 4.7 out of 5 stars 87 Reviews | | Gauge | 26.0 | | Item Dimensions W x H | 4.01"W x 0.87"H | | Item Pitch | 3.5 Millimeters | | Manufacturer | Xiken Electronic Technology Co., Ltd. | | Material | Copper | | Material Type | Copper | | Model | HD025 | | Mounting Type | PCB Mount | | Number Of Contacts | 54 | | Number Of Poles | 18 | | Number of Positions | 18 | | Part Number | HD025 | | Pitch | 3.5 Millimeters | ## Product Details - **Brand:** HCDC - **Connector Type:** Screw - **Gauge:** 26.0 - **Item Pitch:** 3.5 Millimeters - **Material:** Copper - **Mounting Type:** PCB Mount - **Number Of Contacts:** 18 - **Number Of Poles:** 18 - **Product Dimensions:** 4.01"W x 0.87"H - **Voltage:** 24 Volts (DC) ## Images ![Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 - Image 1](https://m.media-amazon.com/images/I/81vsE5MkI8L.jpg) ![Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 - Image 2](https://m.media-amazon.com/images/I/81nCNmPsRxL.jpg) ![Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 - Image 3](https://m.media-amazon.com/images/I/71hcf0400jL.jpg) ![Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 - Image 4](https://m.media-amazon.com/images/I/81d0HEy+lNL.jpg) ![Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 - Image 5](https://m.media-amazon.com/images/I/81WZPiaH9CL.jpg) ## Questions & Answers **Q: ??? What is the 3 pin T0-92 "unknown" used for? It's located above the pic of the breakout module.** A: Not 3 pin, it is a 2x3Pin, for ICSP **Q: What is the 3 pin T0-92 "unknown" used for?** A: Not 3 pin, s 2x3Pin, for ICSP ## Frequently Bought Together - Screw Terminal Block Breakout Shield Module for Arduino MEGA-2560 R3 - Arduino Mega 2560 REV3 [A000067] – ATmega2560, 16MHz, 54 Digital I/O, 16 Analog Inputs, 256KB Flash, USB, Compatible with Arduino IDE for Advanced Projects - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/243378022-screw-terminal-block-breakout-shield-module-for-arduino-mega-2560](https://www.desertcart.tw/products/243378022-screw-terminal-block-breakout-shield-module-for-arduino-mega-2560) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-07-18*